20328090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1733}}^1$

素因数の和:1783

約数の個数: 64

約数和(自身を含む): 53934336

約数和(自身を除く): 33606246

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 170, 230, 255, 345, 391, 510, 690, 782, 1173, 1733, 1955, 2346, 3466, 3910, 5199, 5865, 8665, 10398, 11730, 17330, 25995, 29461, 39859, 51990, 58922, 79718, 88383, 119577, 147305, 176766, 199295, 239154, 294610, 398590, 441915, 597885, 677603, 883830, 1195770, 1355206, 2032809, 3388015, 4065618, 6776030, 10164045, 20328090]

約数ペア:

[(1, 20328090), (2, 10164045), (3, 6776030), (5, 4065618), (6, 3388015), (10, 2032809), (15, 1355206), (17, 1195770), (23, 883830), (30, 677603), (34, 597885), (46, 441915), (51, 398590), (69, 294610), (85, 239154), (102, 199295), (115, 176766), (138, 147305), (170, 119577), (230, 88383), (255, 79718), (345, 58922), (391, 51990), (510, 39859), (690, 29461), (782, 25995), (1173, 17330), (1733, 11730), (1955, 10398), (2346, 8665), (3466, 5865), (3910, 5199)]