20093490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:624

約数の個数: 96

約数和(自身を含む): 57822336

約数和(自身を除く): 37728846

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 23, 30, 34, 45, 46, 51, 69, 85, 90, 102, 115, 138, 153, 170, 207, 230, 255, 306, 345, 391, 414, 510, 571, 690, 765, 782, 1035, 1142, 1173, 1530, 1713, 1955, 2070, 2346, 2855, 3426, 3519, 3910, 5139, 5710, 5865, 7038, 8565, 9707, 10278, 11730, 13133, 17130, 17595, 19414, 25695, 26266, 29121, 35190, 39399, 48535, 51390, 58242, 65665, 78798, 87363, 97070, 118197, 131330, 145605, 174726, 196995, 223261, 236394, 291210, 393990, 436815, 446522, 590985, 669783, 873630, 1116305, 1181970, 1339566, 2009349, 2232610, 3348915, 4018698, 6697830, 10046745, 20093490]

約数ペア:

[(1, 20093490), (2, 10046745), (3, 6697830), (5, 4018698), (6, 3348915), (9, 2232610), (10, 2009349), (15, 1339566), (17, 1181970), (18, 1116305), (23, 873630), (30, 669783), (34, 590985), (45, 446522), (46, 436815), (51, 393990), (69, 291210), (85, 236394), (90, 223261), (102, 196995), (115, 174726), (138, 145605), (153, 131330), (170, 118197), (207, 97070), (230, 87363), (255, 78798), (306, 65665), (345, 58242), (391, 51390), (414, 48535), (510, 39399), (571, 35190), (690, 29121), (765, 26266), (782, 25695), (1035, 19414), (1142, 17595), (1173, 17130), (1530, 13133), (1713, 11730), (1955, 10278), (2070, 9707), (2346, 8565), (2855, 7038), (3426, 5865), (3519, 5710), (3910, 5139)]