20036613610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{101869}}^1$

素因数の和:101995

約数の個数: 64

約数和(自身を含む): 41587408800

約数和(自身を除く): 21550795190

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 89, 130, 170, 178, 221, 442, 445, 890, 1105, 1157, 1513, 2210, 2314, 3026, 5785, 7565, 11570, 15130, 19669, 39338, 98345, 101869, 196690, 203738, 509345, 1018690, 1324297, 1731773, 2648594, 3463546, 6621485, 8658865, 9066341, 13242970, 17317730, 18132682, 22513049, 45026098, 45331705, 90663410, 112565245, 117862433, 154127797, 225130490, 235724866, 308255594, 589312165, 770638985, 1178624330, 1541277970, 2003661361, 4007322722, 10018306805, 20036613610]

約数ペア:

[(1, 20036613610), (2, 10018306805), (5, 4007322722), (10, 2003661361), (13, 1541277970), (17, 1178624330), (26, 770638985), (34, 589312165), (65, 308255594), (85, 235724866), (89, 225130490), (130, 154127797), (170, 117862433), (178, 112565245), (221, 90663410), (442, 45331705), (445, 45026098), (890, 22513049), (1105, 18132682), (1157, 17317730), (1513, 13242970), (2210, 9066341), (2314, 8658865), (3026, 6621485), (5785, 3463546), (7565, 2648594), (11570, 1731773), (15130, 1324297), (19669, 1018690), (39338, 509345), (98345, 203738), (101869, 196690)]