20201692620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1042399}}^1$

素因数の和:1042447

約数の個数: 96

約数和(自身を含む): 63044352000

約数和(自身を除く): 42842659380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 969, 1020, 1140, 1292, 1615, 1938, 3230, 3876, 4845, 6460, 9690, 19380, 1042399, 2084798, 3127197, 4169596, 5211995, 6254394, 10423990, 12508788, 15635985, 17720783, 19805581, 20847980, 31271970, 35441566, 39611162, 53162349, 59416743, 62543940, 70883132, 79222324, 88603915, 99027905, 106324698, 118833486, 177207830, 198055810, 212649396, 237666972, 265811745, 297083715, 336694877, 354415660, 396111620, 531623490, 594167430, 673389754, 1010084631, 1063246980, 1188334860, 1346779508, 1683474385, 2020169262, 3366948770, 4040338524, 5050423155, 6733897540, 10100846310, 20201692620]

約数ペア:

[(1, 20201692620), (2, 10100846310), (3, 6733897540), (4, 5050423155), (5, 4040338524), (6, 3366948770), (10, 2020169262), (12, 1683474385), (15, 1346779508), (17, 1188334860), (19, 1063246980), (20, 1010084631), (30, 673389754), (34, 594167430), (38, 531623490), (51, 396111620), (57, 354415660), (60, 336694877), (68, 297083715), (76, 265811745), (85, 237666972), (95, 212649396), (102, 198055810), (114, 177207830), (170, 118833486), (190, 106324698), (204, 99027905), (228, 88603915), (255, 79222324), (285, 70883132), (323, 62543940), (340, 59416743), (380, 53162349), (510, 39611162), (570, 35441566), (646, 31271970), (969, 20847980), (1020, 19805581), (1140, 17720783), (1292, 15635985), (1615, 12508788), (1938, 10423990), (3230, 6254394), (3876, 5211995), (4845, 4169596), (6460, 3127197), (9690, 2084798), (19380, 1042399)]