20174074828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{44741}}^1$

素因数の和:45130

約数の個数: 48

約数和(自身を含む): 39462444000

約数和(自身を除く): 19288369172

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 349, 646, 698, 1292, 1396, 5933, 6631, 11866, 13262, 23732, 26524, 44741, 89482, 112727, 178964, 225454, 450908, 760597, 850079, 1521194, 1700158, 3042388, 3400316, 14451343, 15614609, 28902686, 31229218, 57805372, 62458436, 265448353, 296677571, 530896706, 593355142, 1061793412, 1186710284, 5043518707, 10087037414, 20174074828]

約数ペア:

[(1, 20174074828), (2, 10087037414), (4, 5043518707), (17, 1186710284), (19, 1061793412), (34, 593355142), (38, 530896706), (68, 296677571), (76, 265448353), (323, 62458436), (349, 57805372), (646, 31229218), (698, 28902686), (1292, 15614609), (1396, 14451343), (5933, 3400316), (6631, 3042388), (11866, 1700158), (13262, 1521194), (23732, 850079), (26524, 760597), (44741, 450908), (89482, 225454), (112727, 178964)]